//package com.kevis.zhunblog.admin.configure;
//
//import com.alibaba.fastjson.support.spring.FastJsonRedisSerializer;
//import com.github.benmanes.caffeine.cache.Caffeine;
//import com.kevis.common.utils.cache.SelfKeyGenerate;
//import org.springframework.beans.factory.annotation.Autowired;
//import org.springframework.boot.autoconfigure.cache.CacheProperties;
//import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
//import org.springframework.boot.context.properties.EnableConfigurationProperties;
//import org.springframework.cache.CacheManager;
//import org.springframework.cache.annotation.CachingConfigurerSupport;
//import org.springframework.cache.annotation.EnableCaching;
//import org.springframework.cache.caffeine.CaffeineCacheManager;
//import org.springframework.cache.concurrent.ConcurrentMapCacheManager;
//import org.springframework.cache.interceptor.KeyGenerator;
//import org.springframework.context.annotation.Bean;
//import org.springframework.context.annotation.Configuration;
//import org.springframework.context.annotation.Primary;
//import org.springframework.core.env.Environment;
//import org.springframework.data.redis.cache.RedisCacheConfiguration;
//import org.springframework.data.redis.cache.RedisCacheManager;
//import org.springframework.data.redis.cache.RedisCacheWriter;
//import org.springframework.data.redis.connection.RedisConnectionFactory;
//import org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory;
//import org.springframework.data.redis.core.RedisTemplate;
//import org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer;
//import org.springframework.data.redis.serializer.RedisSerializationContext;
//import org.springframework.data.redis.serializer.StringRedisSerializer;
//
//import java.io.IOException;
//import java.time.Duration;
//import java.util.concurrent.TimeUnit;
//
//
////开启springCache注解缓存
//@EnableCaching
//@EnableConfigurationProperties(CacheProperties.class)
//@Configuration
//public class ZhunBlogCacheConfig extends CachingConfigurerSupport {
//
//    @Autowired
//    RedisConnectionFactory redisConnectionFactory;
//
//    @Autowired
//    CacheProperties cacheProperties;
//
//    //@Bean
//    public RedisConnectionFactory redisConnectionFactory() {
//        //return new LettuceConnectionFactory();
//        return  redisConnectionFactory;
//    }
//
//
//    @Bean(name = "redisTemplate")
//    @ConditionalOnMissingBean(RedisTemplate.class)
//    public RedisTemplate<String, Object> redisTemplate() {
//        FastJsonRedisSerializer<Object> fastJsonRedisSerializer = new FastJsonRedisSerializer<>(Object.class);
//
//        RedisTemplate<String, Object> redisTemplate = new RedisTemplate<>();
//        redisTemplate.setKeySerializer(new StringRedisSerializer());
//        redisTemplate.setHashKeySerializer(new StringRedisSerializer());
//        redisTemplate.setValueSerializer(fastJsonRedisSerializer);
//        redisTemplate.setHashValueSerializer(fastJsonRedisSerializer);
//        redisTemplate.setConnectionFactory(redisConnectionFactory());
//
////        ParserConfig.getGlobalInstance().addAccept(AppConstant.BASE_PACKAGES);
//        return redisTemplate;
//    }
//
//    /**
//     * 二进制转成json 数据
//     * 配置文件的配置没有用上
//     *
//     * @return
//     */
//    @Bean
//    public RedisCacheConfiguration redisCacheConfiguration() {
//
//        RedisCacheConfiguration config = RedisCacheConfiguration.defaultCacheConfig();
//        //过期时间 可有可无 如果不写就是永久保存 看需求 这里是缓存一个小时
//        //建议是永久保存
//        config = config.entryTtl(Duration.ofHours(1));
//        config = config.computePrefixWith(name -> name + ":");
//        //CacheKeyPrefix.SEPARATOR = "";
//        //序列化
//        config = config.serializeKeysWith(RedisSerializationContext.SerializationPair.fromSerializer(new StringRedisSerializer()));
//        //反序列化
//        config = config.serializeValuesWith(RedisSerializationContext.SerializationPair.fromSerializer(new GenericJackson2JsonRedisSerializer()));
//
//        CacheProperties.Redis redisProperties = cacheProperties.getRedis();
//        //将配置文件中所有的配置都生效
//        if (redisProperties.getTimeToLive() != null) {
//            config = config.entryTtl(redisProperties.getTimeToLive());
//        }
//        if (redisProperties.getKeyPrefix() != null) {
//            config = config.prefixCacheNameWith(redisProperties.getKeyPrefix());
//            ;
//        }
//        if (!redisProperties.isCacheNullValues()) {
//            config = config.disableCachingNullValues();
//        }
//        if (!redisProperties.isUseKeyPrefix()) {
//            config = config.disableKeyPrefix();
//        }
//        return config;
//    }
//
//    @Bean
//    public CaffeineCacheManager caffeineCacheManager() {
//        // 第一种 CaffeineCacheManager
//        CaffeineCacheManager cacheManager = new CaffeineCacheManager();
//        cacheManager.setCaffeine(Caffeine.newBuilder()
//                .expireAfterWrite(10, TimeUnit.MINUTES)
//                .initialCapacity(100)
//                .maximumSize(10000))
//        ;
//        return cacheManager;
//    }
//
//    @Primary
//    @Bean
//    public RedisCacheManager redisCacheManager() {
//        // 第二种 redis
//        //初始化一个RedisCacheWriter
//        RedisCacheWriter redisCacheWriter = RedisCacheWriter.nonLockingRedisCacheWriter(redisConnectionFactory());
//        //设置CacheManager的值序列化方式为json序列化
//        //RedisCacheConfiguration config = RedisCacheConfiguration.defaultCacheConfig();
//        RedisCacheConfiguration config = redisCacheConfiguration();//RedisCacheConfiguration.defaultCacheConfig();
//        //序列化
//        //config = config.serializeKeysWith(RedisSerializationContext.SerializationPair.fromSerializer(new StringRedisSerializer()));
//        //反序列化
//        //config = config.serializeValuesWith(RedisSerializationContext.SerializationPair.fromSerializer(new GenericJackson2JsonRedisSerializer()));
//        //设置默认超过期时间是600秒
//        //config = config.entryTtl(Duration.ofSeconds(600));
//        //config = config.computePrefixWith(name ->name + ":");
//        //System.out.println(config.getTtl());
//        //初始化RedisCacheManager
//        //return new RedisCacheManager(redisCacheWriter, config);
////        RedisCacheManager cacheManager = RedisCacheManager.create(redisConnectionFactory());
////        return cacheManager;
//
//        RedisCacheManager redisCacheManager = RedisCacheManager.builder(redisCacheWriter)
//                .cacheDefaults(config)
//                .build();
//        return redisCacheManager;
//    }
//
//    /**
//     * &#064;Cacheable(value  = "ca") 这个的缓存管理主要看这边返回的管理器
//     *
//     * @return 指定的缓存管理器
//     */
//    @Override
//    public CacheManager cacheManager() {
//        return super.cacheManager();
//        //return new ConcurrentMapCacheManager();
//    }
//
//    /**
//     * 自定义缓存的名字
//     * @return
//     */
//    @Bean("selfKeyGenerate")
//    public KeyGenerator selfKeyGenerate(){
//        return new SelfKeyGenerate();
//    }
//}
